218013559 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

218013559: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON SEAT, overall_height: 0.750 INCHES NOMINAL IN, special_features: 6 GROOVES BY 60 DEG APART, 2 GROOVES BY 180 DEG APART; FOR BALL VALVE, style_designator: PLAIN, body_inside_diameter: 0.625 INCHES NOMINAL IN, body_outside_diameter: 4.497 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-419-3667, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

218013559

NSN: 4820-01-419-3667
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON SEAT
overall_height	0.750 INCHES NOMINAL IN
special_features	6 GROOVES BY 60 DEG APART, 2 GROOVES BY 180 DEG APART; FOR BALL VALVE
style_designator	PLAIN
body_inside_diameter	0.625 INCHES NOMINAL IN
body_outside_diameter	4.497 INCHES NOMINAL IN
seating_surface_shape	FLAT
end_item_identification	SHIP,OHIO CLASS SSN; HP-159 AND HS-159 MANIFOLD
NSN	4820-01-419-3667

COMPONENT DIAGRAM

KEY FEATURES

•

BODY OUTSIDE DIAMETER: 4.497 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN

•

BODY INSIDE DIAMETER: 0.625 INCHES NOMINAL IN

•

MATERIAL: PLASTIC POLYAMIDE NYLON SEAT

•

SEATING SURFACE SHAPE: FLAT

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.750 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	4.497 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN
BODY INSIDE DIAMETER	0.625 INCHES NOMINAL IN
SPECIAL FEATURES	6 GROOVES BY 60 DEG APART, 2 GROOVES BY 180 DEG APART; FOR BALL VALVE
END ITEM IDENTIFICATION	SHIP,OHIO CLASS SSN; HP-159 AND HS-159 MANIFOLD
MATERIAL	PLASTIC POLYAMIDE NYLON SEAT
SEATING SURFACE SHAPE	FLAT

SUBSTITUTES & CROSS-REFERENCES 4

6406596Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

C791-5601Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

C791-5601-MFBC-A14Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

556-6406596-MFBC-B14Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 218013559?

218013559 is a SEAT,VALVE.

What parts can replace 218013559?

There are 4 known substitutes for 218013559: 6406596, C791-5601, C791-5601-MFBC-A14 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 218013559?

218013559 is cataloged in the U.S. Government catalog under NSN 4820-01-419-3667. This indicates validated use in U.S. government and defense supply chains.

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